//验证表单: onSubmit="return Validator.Validate(this,2)"
Validator =
{
	Require : /.+/,
	Email : /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/,
	Phone : /^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$/,
	Mobile : /^((\(\d{2,3}\))|(\d{3}\-))?((13|15|18)\d{9})|((159|158)\d{8})$/,
	Url : /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/,
	IdCard : "this.IsIdCard(value)",
	IP : "this.IsIP(value)",
	MAC : "this.IsMAC(value)",
	Currency : /^\d+(\.\d+)?$/,
	Number : /^\d+$/,
	Zip : /^[0-9]\d{5}$/,
	QQ : /^[1-9]\d{4,8}$/,
	Integer : /^[-\+]?\d+$/,
	Double : /^[-\+]?\d+(\.\d+)?$/,
	English : /^[A-Za-z]+$/,
	Chinese :  /^[\u0391-\uFFE5]+$/,
	Username : /^[a-z]\w{3,}$/i,
	UnSafe : /^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\"]*)|.{0,5})$|\s/,
	IsSafe : function(str){return !this.UnSafe.test(str);},
	SafeString : "this.IsSafe(value)",
	Filter : "this.DoFilter(value, getAttribute('accept'))",
	Limit : "this.limit(value.length,getAttribute('min'),  getAttribute('max'))",
	LimitB : "this.limit(this.LenB(value), getAttribute('min'), getAttribute('max'))",
	Date : "this.IsDate(value, getAttribute('min'), getAttribute('format'))",
	Repeat : "value == document.getElementsByName(getAttribute('to'))[0].value",
	Range : "getAttribute('min') < (value|0) && (value|0) < getAttribute('max')",
	Compare : "this.compare(value,getAttribute('operator'),getAttribute('to'))",
	Custom : "this.Exec(value, getAttribute('regexp'))",
	Group : "this.MustChecked(getAttribute('name'), getAttribute('min'), getAttribute('max'))",
	ErrorItem : [document.forms[0]],
	ErrorMessage : ["\t\t\t\t"],
	Validate : function(theForm, mode){
		var obj = theForm || event.srcElement;
		var count = obj.elements.length;
		this.ErrorMessage.length = 1;
		this.ErrorItem.length = 1;
		this.ErrorItem[0] = obj;
		for(var i=0;i<count;i++){
			with(obj.elements[i]){
				var _dataType = getAttribute("dataType");
				if(typeof(_dataType) == "object" || typeof(this[_dataType]) == "undefined")  continue;
				this.ClearState(obj.elements[i]);
				if(getAttribute("require") == "false" && value == "") continue;
				switch(_dataType){
					case "IdCard" :
					case "IP" :
					case "MAC" :
					case "Date" :
					case "Repeat" :
					case "Range" :
					case "Compare" :
					case "Custom" :
					case "Group" : 
					case "Limit" :
					case "LimitB" :
					case "SafeString" :
					case "Filter" :
						if(!eval(this[_dataType]))	{
							this.AddError(i, getAttribute("msg"));
						}
						break;
					default :
						if(!this[_dataType].test(value)){
							this.AddError(i, getAttribute("msg"));
						}
						break;
				}
			}
		}
		if(this.ErrorMessage.length > 1){
			mode = mode || 1;
			var errCount = this.ErrorItem.length;
			switch(mode){
			case 2 :
				for(var i=1;i<errCount;i++)
					this.ErrorItem[i].style.color = "#ff6666";
			case 1 :
				alert(this.ErrorMessage.join("\n"));
				if(this.ErrorItem[1].type!="hidden")
					this.ErrorItem[1].focus();
				break;
			case 3 :
				for(var i=1;i<errCount;i++){
				try{
					var span = document.createElement("SPAN");
					span.id = "__ErrorMessagePanel";
					span.style.color = "red";
					this.ErrorItem[i].parentNode.appendChild(span);
					span.innerHTML = this.ErrorMessage[i].replace(/\d+:/,"*");
					}
					catch(e){alert(e.description);}
				}
				this.ErrorItem[1].focus();
				break;
			default :
				alert(this.ErrorMessage.join("\n"));
				break;
			}
			return false;
		}
		return true;
	},
	limit : function(len,min, max){
		min = min || 0;
		max = max || Number.MAX_VALUE;
		return min <= len && len <= max;
	},
	LenB : function(str){
		return str.replace(/[^\x00-\xff]/g,"**").length;
	},
	ClearState : function(elem){
		with(elem){
			if(style.color == "red")
				style.color = "";
			var lastNode = parentNode.childNodes[parentNode.childNodes.length-1];
			if(lastNode.id == "__ErrorMessagePanel")
				parentNode.removeChild(lastNode);
		}
	},
	AddError : function(index, str){
		this.ErrorItem[this.ErrorItem.length] = this.ErrorItem[0].elements[index];
		this.ErrorMessage[this.ErrorMessage.length] = this.ErrorMessage.length + ":" + str;
	},
	Exec : function(op, reg){
		return new RegExp(reg,"g").test(op);
	},
	compare : function(op1,operator,op2){
		switch (operator) {
			case "NotEqual":
				return (op1 != op2);
			case "GreaterThan":
				return (op1 > op2);
			case "GreaterThanEqual":
				return (op1 >= op2);
			case "LessThan":
				return (op1 < op2);
			case "LessThanEqual":
				return (op1 <= op2);
			default:
				return (op1 == op2);            
		}
	},
	MustChecked : function(name, min, max){
		var groups = document.getElementsByName(name);
		var hasChecked = 0;
		min = min || 1;
		max = max || groups.length;
		for(var i=groups.length-1;i>=0;i--)
			if(groups[i].checked) hasChecked++;
		return min <= hasChecked && hasChecked <= max;
	},
	DoFilter : function(input, filter){
		return new RegExp("^.+\.(?=EXT)(EXT)$".replace(/EXT/g, filter.split(/\s*,\s*/).join("|")), "gi").test(input);
	},
	IsIdCard : function(number){
		var date, Ai;
		var verify = "10x98765432";
		var Wi = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
		var area = ['','','','','','','','','','','','北京','天津','河北','山西','内蒙古','','','','','','辽宁','吉林','黑龙江','','','','','','','','上海','江苏','浙江','安微','福建','江西','山东','','','','河南','湖北','湖南','广东','广西','海南','','','','重庆','四川','贵州','云南','西藏','','','','','','','陕西','甘肃','青海','宁夏','新疆','','','','','','台湾','','','','','','','','','','香港','澳门','','','','','','','','','国外'];
		var re = number.match(/^(\d{2})\d{4}(((\d{2})(\d{2})(\d{2})(\d{3}))|((\d{4})(\d{2})(\d{2})(\d{3}[x\d])))$/i);
		if(re == null) return false;
		if(re[1] >= area.length || area[re[1]] == "") return false;
		if(re[2].length == 12){
			Ai = number.substr(0, 17);
			date = [re[9], re[10], re[11]].join("-");
		}
		else{
			Ai = number.substr(0, 6) + "19" + number.substr(6);
			date = ["19" + re[4], re[5], re[6]].join("-");
		}
		if(!this.IsDate(date, "ymd")) return false;
		var sum = 0;
		for(var i = 0;i<=16;i++){
			sum += Ai.charAt(i) * Wi[i];
		}
		Ai +=  verify.charAt(sum%11);
		return (number.length ==15 || number.length == 18 && number == Ai);
	},
	IsIP : function(ip_str){
		var re = new RegExp("^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$","g");
		var r = ip_str.match(re);
		if(r == null) return false;
		var tmp = ip_str.split(".");
		if( tmp[0]==0 || tmp[0]==127 || tmp[0]>=255 || tmp[1]>255 || tmp[2]>255 || tmp[3]>255 || 
			(tmp[1]==255 && tmp[2]==255 && tmp[3]==255) )
		{
			return false;
		}
		for(i=0;i<4;i++)
		{
			if(tmp[i].length > 1 && tmp[i].substr(0,1) == 0) return false;
		}
		return true;
	},
	IsMAC : function(mac_str){
		var re = /(-|:|\.|\s)/g;
		mac_str = mac_str.replace(re,'');
		re = new RegExp("^[0-9a-fA-F]{12,12}$");
		var r = mac_str.match(re);
		if(r == null) return false;
		if(12 != mac_str.length)
			return false;
		return true;
	},
	IsDate : function(op, formatString){
		formatString = formatString || "ymd";
		var m, year, month, day;
		switch(formatString){
			case "ymd" :
				m = op.match(new RegExp("^((\\d{4})|(\\d{2}))([-./])(\\d{1,2})\\4(\\d{1,2})$"));
				if(m == null ) return false;
				day = m[6];
				month = m[5]*1;
				year =  (m[2].length == 4) ? m[2] : GetFullYear(parseInt(m[3], 10));
				break;
			case "dmy" :
				m = op.match(new RegExp("^(\\d{1,2})([-./])(\\d{1,2})\\2((\\d{4})|(\\d{2}))$"));
				if(m == null ) return false;
				day = m[1];
				month = m[3]*1;
				year = (m[5].length == 4) ? m[5] : GetFullYear(parseInt(m[6], 10));
				break;
			default :
				break;
		}
		if(!parseInt(month)) return false;
		month = month==0 ?12:month;
		var date = new Date(year, month-1, day);
        return (typeof(date) == "object" && year == date.getFullYear() && month == (date.getMonth()+1) && day == date.getDate());
		function GetFullYear(y){return ((y<30 ? "20" : "19") + y)|0;}
	}
}
//确认操作的函数
function UserConfirm(msg,url)
{
 	if(confirm(msg))
	{
		self.location = url;
	}
}
//转向新的page GoPage()
function GoPage(newpage)
{
	document.gopage.page.value = newpage;
	return document.gopage.submit();
}
function ChangeDisplay(id_str)
{
	ob = document.getElementById(id_str);
	if(ob.style.display == '')
	{
		ob.style.display = 'none';
		return false;
	}
	else
	{	
		ob.style.display = '';
		return true;
	}
}
//多选select操作
function DealItem(src_obj,des_obj)
{
	srcid = document.getElementById(src_obj);
	desid = document.getElementById(des_obj);
	len = srcid.options.length;

	for(i=0; i<len; i++)
	{
		if(srcid.options[i].selected)
		{
			tmp_v = srcid.options[i].value;
			tmp_t = srcid.options[i].text;
			j = desid.options.length;
			desid.options[j] = new Option(tmp_t, tmp_v);
			srcid.options[i] = null;
			len = srcid.options.length;
			i = -1;
		}
	}
}
function OnSubmitSelect(src_obj)
{
	srcid = document.getElementById(src_obj);
	n = srcid.options.length;
	for(i=0;i<n;i++)
	{
		srcid.options[i].selected = true;
	}
	return true;
}
//全选　　<input type="checkbox" onClick="CheckALL('userid',this.checked)">
function CheckALL(name,flag)
{
	for(i=0;i<document.getElementsByName(name+"[]").length;i++)
	{
		if(document.getElementsByName(name+"[]")[i].disabled == false)
		{
			document.getElementsByName(name+"[]")[i].checked = flag;
		}
	}
}
//改变input状态 多个input_id用"|"格开
function CtrlInput(status,input_id)
{
	input_id = input_id.split("|");
	for(i=0;i<input_id.length;i++)
	{
		ob = document.getElementById(input_id[i]);
		if('' == status || 0 == status)
		{
			ob.value = '';
			ob.readOnly = true;
		}
		else
		{
			ob.readOnly = false;
		}
	}
}

function ChangeOrder(src,action)
{
	obj = document.getElementById(src);
	total = obj.options.length - 1;
	op1 = op2 = null;
	for(i=0;i<=total;i++)
	{
		if(obj.options[i].selected && op1 == null)
			op1 = i;
		obj.options[i].selected = false;
	}
	if(null == op1)
	{
		alert("请选择一个字段");
		return false;
	}
	if(action == 'up' && op1>0 && op1<=total)
		op2 = op1-1;
	else if(action == 'down' && op1>=0 && op1<total)
		op2 = op1+1;
	if(op2 != null)
	{
		tmp_v = obj.options[op1].value;
		tmp_t = obj.options[op1].text;
		obj.options[op1].value = obj.options[op2].value;
		obj.options[op1].text = obj.options[op2].text;
		obj.options[op2].value = tmp_v;
		obj.options[op2].text = tmp_t;
		obj.options[op2].selected = true;
	}
	return true;	
}

//得到对象 add by cys
function $$(ids)
{
	return document.getElementById(ids);
}
//确认操作的函数
function OK(msg,url)
{
	if(confirm(msg))
	{
		self.location = url;
	}
}
function OkForm(msg, sid)
{
	if(confirm(msg))
	{
		document.getElementById(sid).submit();
	}
}
//进行跳转
function JumpTo(jumpurl)
{
	self.location.href = jumpurl;
}

//防止图片过大
function changeImg(mypic, max_width, max_height)
{ 
    var xw = max_width; 
    var xl = max_height;          
    var width = mypic.width; 
    var height = mypic.height; 
    var bili = width/height;         
         
    var A=xw/width; 
    var B=xl/height; 
         
    if(!(A>1&&B>1)) 
    { 
        if(A<B) 
        { 
            mypic.width=xw; 
            mypic.height=xw/bili; 
        } 
        if(A>B) 
        { 
            mypic.width=xl*bili; 
            mypic.height=xl; 
        } 
    } 
} 